An article with some numbers on a device's life in various geographies: http://myphonemd.net/blog/2012/07/16/why-your-new-smartphone-is-already-obsolete/ http:

An article with some numbers on a device's life in various geographies: http://myphonemd.net/blog/2012/07/16/why-your-new-smartphone-is-already-obsolete/ http://myphonemd.net/blog/2012/07/16/why-your-new-smartphone...